JP7087111B2 - ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 - Google Patents
ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 Download PDFInfo
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- JP7087111B2 JP7087111B2 JP2020558934A JP2020558934A JP7087111B2 JP 7087111 B2 JP7087111 B2 JP 7087111B2 JP 2020558934 A JP2020558934 A JP 2020558934A JP 2020558934 A JP2020558934 A JP 2020558934A JP 7087111 B2 JP7087111 B2 JP 7087111B2
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- polypropylene
- residual stress
- stress
- deformation
- physical properties
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- 239000004743 Polypropylene Substances 0.000 title claims description 159
- -1 polypropylene Polymers 0.000 title claims description 159
- 229920001155 polypropylene Polymers 0.000 title claims description 159
- 239000011347 resin Substances 0.000 title claims description 91
- 229920005989 resin Polymers 0.000 title claims description 91
- 239000004745 nonwoven fabric Substances 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 38
- 230000000704 physical effect Effects 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title description 13
- 239000000155 melt Substances 0.000 claims description 18
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 13
- 239000000835 fiber Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000002952 polymeric resin Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000088 plastic resin Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000520 microinjection Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/367—Fabric or woven textiles
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/4291—Olefin series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
- D04H1/565—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres by melt-blowing
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022092287A JP7384541B2 (ja) | 2018-06-22 | 2022-06-07 | ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0072318 | 2018-06-22 | ||
KR1020180072318A KR102384286B1 (ko) | 2018-06-22 | 2018-06-22 | 폴리프로필렌 수지의 물성 평가 방법, 폴리프로필렌 부직포의 제조 방법, 및 폴리프로필렌 부직포 |
PCT/KR2019/007542 WO2019245338A1 (ko) | 2018-06-22 | 2019-06-21 | 폴리프로필렌 수지의 물성 평가 방법, 폴리프로필렌 부직포의 제조 방법,및 폴리프로필렌 부직포 |
Related Child Applications (1)
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JP2022092287A Division JP7384541B2 (ja) | 2018-06-22 | 2022-06-07 | ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 |
Publications (2)
Publication Number | Publication Date |
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JP2021519938A JP2021519938A (ja) | 2021-08-12 |
JP7087111B2 true JP7087111B2 (ja) | 2022-06-20 |
Family
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JP2020558934A Active JP7087111B2 (ja) | 2018-06-22 | 2019-06-21 | ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 |
JP2022092287A Active JP7384541B2 (ja) | 2018-06-22 | 2022-06-07 | ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 |
Family Applications After (1)
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JP2022092287A Active JP7384541B2 (ja) | 2018-06-22 | 2022-06-07 | ポリプロピレン樹脂の物性評価方法、ポリプロピレン不織布の製造方法、およびポリプロピレン不織布 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11913935B2 (zh) |
EP (1) | EP3786610A4 (zh) |
JP (2) | JP7087111B2 (zh) |
KR (1) | KR102384286B1 (zh) |
CN (1) | CN112219102B (zh) |
WO (1) | WO2019245338A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113075032B (zh) * | 2021-03-06 | 2022-12-13 | 青岛大学附属医院 | 一种模拟绷带使用实况并检测其韧性的设备 |
CN113337903A (zh) * | 2021-06-01 | 2021-09-03 | 鹤山市东海塑料色母有限公司 | 一种抗病毒聚丙烯无纺布及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017002423A (ja) | 2015-06-09 | 2017-01-05 | 東レ株式会社 | ポリプロピレン繊維の繊維物理量または繊維物性の測定方法 |
JP2017505390A (ja) | 2014-01-29 | 2017-02-16 | バイアックス ファイバーフィルム | 優れた回復を示す高ロフトの不織ウェブ |
WO2018074732A1 (ko) | 2016-10-17 | 2018-04-26 | 주식회사 엘지화학 | 멜트 블로잉 공정에서 단사의 가능성을 합성 수지의 유변학적 물성으로부터 예측하는 방법 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0643924B2 (ja) * | 1986-02-07 | 1994-06-08 | 株式会社日立製作所 | 複合材料の熱応力の測定方法 |
US5260126A (en) | 1990-01-10 | 1993-11-09 | Kimberly-Clark Corporation | Low stress relaxation elastomeric nonwoven webs and fibers |
JPH08327515A (ja) | 1995-05-29 | 1996-12-13 | Mitsubishi Plastics Ind Ltd | ポリプロピレン系樹脂成形品の機械的強度評価方法 |
WO1998050611A1 (en) * | 1997-05-02 | 1998-11-12 | Cargill, Incorporated | Degradable polymer fibers; preperation; product; and methods of use |
AR018359A1 (es) * | 1998-05-18 | 2001-11-14 | Dow Global Technologies Inc | Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano |
US6759356B1 (en) * | 1998-06-30 | 2004-07-06 | Kimberly-Clark Worldwide, Inc. | Fibrous electret polymeric articles |
US20050164577A1 (en) | 2002-03-11 | 2005-07-28 | Reid Rona L. | Stretch fabric with improved chemical resistance and durability |
JP2002363376A (ja) * | 2001-06-01 | 2002-12-18 | Kuraray Co Ltd | 伸縮性材料 |
AU2005207923B2 (en) | 2004-01-26 | 2008-08-07 | The Procter & Gamble Company | Fibers and nonwovens comprising polypropylene blends and mixtures |
KR20070016109A (ko) | 2004-01-26 | 2007-02-07 | 더 프록터 앤드 갬블 캄파니 | 폴리프로필렌 블렌드 및 혼합물을 포함하는 섬유 및 부직포 |
US7279450B2 (en) * | 2004-06-14 | 2007-10-09 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Packaged fibrous toilette article and process |
US20070196637A1 (en) * | 2006-01-03 | 2007-08-23 | Good Brian T | Fiber-reinforced thermoplastic composite material |
KR100996071B1 (ko) * | 2006-05-31 | 2010-11-22 | 미쓰이 가가쿠 가부시키가이샤 | 부직포 적층체 및 그 제조 방법 |
JP2007009403A (ja) | 2006-10-20 | 2007-01-18 | Mitsui Chemicals Inc | 混合繊維からなる不織布及びその製造方法 |
KR20080103270A (ko) | 2007-05-23 | 2008-11-27 | 전남대학교산학협력단 | 고분자 제품류의 열변화에 따른 체적 안정성 측정을 위한시험 방법 및 장치 |
EP2161360B1 (en) | 2007-06-26 | 2014-01-15 | Idemitsu Kosan Co., Ltd. | Elastic nonwoven fabric, process for producing the same, and textile product comprising the elastic nonwoven fabric |
US20090053959A1 (en) * | 2007-08-21 | 2009-02-26 | Sudhin Datta | Soft and Elastic Nonwoven Polypropylene Compositions |
KR101099862B1 (ko) * | 2009-04-23 | 2011-12-28 | 도레이첨단소재 주식회사 | 폴리프로필렌 수지를 유동 제어하여 방사한 다층 부직포 및 그 제조방법 |
US9885149B2 (en) | 2009-07-08 | 2018-02-06 | Dow Global Technologies Llc | Carpet and carpet backing |
WO2012018140A1 (ja) * | 2010-08-06 | 2012-02-09 | 住友化学株式会社 | 熱可塑性重合体製架橋発泡成形体の架橋密度の測定方法、および架橋発泡成形体 |
JP5503768B2 (ja) | 2013-03-15 | 2014-05-28 | 三井化学株式会社 | 混繊長繊維不織布 |
JP6339387B2 (ja) * | 2014-03-11 | 2018-06-06 | リンテック株式会社 | 緩衝テープ |
JP6369788B2 (ja) * | 2014-11-27 | 2018-08-08 | パナソニックIpマネジメント株式会社 | エレクトロニクス用構造体 |
WO2016143834A1 (ja) * | 2015-03-09 | 2016-09-15 | 三井化学株式会社 | 不織布積層体、伸縮性不織布積層体、繊維製品、吸収性物品及び衛生マスク |
KR101753867B1 (ko) * | 2015-06-26 | 2017-07-04 | (주) 미벨라 | 탄성 복합 부직포 및 그 제조장치 |
KR102070572B1 (ko) | 2015-09-07 | 2020-01-29 | 주식회사 엘지화학 | 고분자 가공성의 평가 장치 및 방법 |
JP6654078B2 (ja) * | 2016-03-24 | 2020-02-26 | 株式会社アクロエッジ | 応力測定方法 |
KR101874707B1 (ko) * | 2016-11-21 | 2018-08-02 | 도레이첨단소재 주식회사 | 기능성이 향상된 크림프 스펀본드 부직포 및 그 제조 방법 |
-
2018
- 2018-06-22 KR KR1020180072318A patent/KR102384286B1/ko active IP Right Grant
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2019
- 2019-06-21 JP JP2020558934A patent/JP7087111B2/ja active Active
- 2019-06-21 CN CN201980036671.4A patent/CN112219102B/zh active Active
- 2019-06-21 US US17/059,724 patent/US11913935B2/en active Active
- 2019-06-21 EP EP19822797.7A patent/EP3786610A4/en active Pending
- 2019-06-21 WO PCT/KR2019/007542 patent/WO2019245338A1/ko unknown
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2022
- 2022-06-07 JP JP2022092287A patent/JP7384541B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017505390A (ja) | 2014-01-29 | 2017-02-16 | バイアックス ファイバーフィルム | 優れた回復を示す高ロフトの不織ウェブ |
JP2017002423A (ja) | 2015-06-09 | 2017-01-05 | 東レ株式会社 | ポリプロピレン繊維の繊維物理量または繊維物性の測定方法 |
WO2018074732A1 (ko) | 2016-10-17 | 2018-04-26 | 주식회사 엘지화학 | 멜트 블로잉 공정에서 단사의 가능성을 합성 수지의 유변학적 물성으로부터 예측하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2019245338A1 (ko) | 2019-12-26 |
JP7384541B2 (ja) | 2023-11-21 |
JP2022113765A (ja) | 2022-08-04 |
KR102384286B1 (ko) | 2022-04-06 |
EP3786610A1 (en) | 2021-03-03 |
US20210215661A1 (en) | 2021-07-15 |
KR20200000250A (ko) | 2020-01-02 |
CN112219102B (zh) | 2024-01-26 |
US11913935B2 (en) | 2024-02-27 |
EP3786610A4 (en) | 2021-07-28 |
CN112219102A (zh) | 2021-01-12 |
JP2021519938A (ja) | 2021-08-12 |
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